diff --git a/code/modules/research/techweb/all_nodes.dm b/code/modules/research/techweb/all_nodes.dm
index 7592e54b95..e52bde8a7c 100644
--- a/code/modules/research/techweb/all_nodes.dm
+++ b/code/modules/research/techweb/all_nodes.dm
@@ -200,7 +200,7 @@
 	display_name = "Advanced Engineering"
 	description = "Pushing the boundaries of physics, one chainsaw-fist at a time."
 	prereq_ids = list("engineering", "emp_basic")
-	design_ids = list("engine_goggles", "magboots", "forcefield_projector", "weldingmask" , "rcd_loaded", "tray_goggles_prescription", "engine_goggles_prescription", "mesons_prescription", "rcd_upgrade_frames", "rcd_upgrade_simple_circuits")
+	design_ids = list("engine_goggles", "magboots", "forcefield_projector", "weldingmask" , "rcd_loaded", "rpd", "tray_goggles_prescription", "engine_goggles_prescription", "mesons_prescription", "rcd_upgrade_frames", "rcd_upgrade_simple_circuits")
 	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 4000)
 	export_price = 5000